By lloyd
In this learning object, you’ll explore what tools should be a part of every welding tool bag.
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Pulse Train Fundamentals: Practice Problem #4
By Patrick Hoppe
In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.
The Operation of a Multiplexer/Demultiplexer Circuit
By Terry Bartelt
In this animated object, learners examine how a multiplexer and a demultiplexer work together when their data select lines are connected to the same binary counter.
Exclusive-NOR Gate
In this learning activity you'll review the operation of an Exclusive-NOR gate by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.
Safety - Hydraulic Metal Shears
By Dave Hoffman
The learner reads about safety considerations for operating a hydraulic metal shear. Text, graphics and a brief assessment are included.
Creative Commons Attribution-NonCommercial 4.0 International License.
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